Remove `sandboxed_mermaid` feature flag
Related issue - #350458 (closed)
This issue is to clean up [Feature flag] Rollout of `sandboxed_mermaid` (#349755 - closed).
Edited by Dheeraj Joshi
Related issue - #350458 (closed)
This issue is to clean up [Feature flag] Rollout of `sandboxed_mermaid` (#349755 - closed).